km/common: force set ethaddr only for KM kirkwood boards
This prevents u-boot to print out "Can't overwrite "ethaddr""
each time a powerpc board starts.
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Wolfgang Denk <wd@denx.de>
diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c
index bcf3aed9..70d78457f 100644
--- a/board/keymile/common/ivm.c
+++ b/board/keymile/common/ivm.c
@@ -221,7 +221,12 @@
sprintf((char *)valbuf, "%pM", buf);
}
#endif
+#ifdef MACH_TYPE_KM_KIRKWOOD
setenv((char *)"ethaddr", (char *)valbuf);
+#else
+ if (getenv("ethaddr") == NULL)
+ setenv((char *)"ethaddr", (char *)valbuf);
+#endif
/* IVM_MacCount */
count = (buf[10] << 24) +